Boxlights

This commit is contained in:
cholleme 2003-05-04 21:52:37 +00:00
parent a72f031c41
commit 8d10a9b3a3

View file

@ -34,6 +34,8 @@ If a light has a cubemap filter it requires 3 passes
#include "quakedef.h" #include "quakedef.h"
#include "nvparse/nvparse.h" #include "nvparse/nvparse.h"
//#define DELUX_DEBUG
//<AWE> "diffuse_program_object" has to be defined static. Otherwise nameclash with "gl_bumpradeon.c". //<AWE> "diffuse_program_object" has to be defined static. Otherwise nameclash with "gl_bumpradeon.c".
static GLuint diffuse_program_object; static GLuint diffuse_program_object;
static GLuint specularalias_program_object; //He he nice name to type a lot static GLuint specularalias_program_object; //He he nice name to type a lot
@ -46,8 +48,6 @@ Pixel shader for diffuse bump mapping does diffuse bumpmapping with norm cube, s
*/ */
void GL_EnableDiffuseShaderGF3(const transform_t *tr, vec3_t lightOrig) { void GL_EnableDiffuseShaderGF3(const transform_t *tr, vec3_t lightOrig) {
float invrad = 1/currentshadowlight->radius;
//tex 0 = normal map //tex 0 = normal map
//tex 1 = nomalization cube map (tangent space light vector) //tex 1 = nomalization cube map (tangent space light vector)
//tex 2 = color map //tex 2 = color map
@ -75,7 +75,13 @@ void GL_EnableDiffuseShaderGF3(const transform_t *tr, vec3_t lightOrig) {
glTranslatef(0.5,0.5,0.5); glTranslatef(0.5,0.5,0.5);
glScalef(0.5,0.5,0.5); glScalef(0.5,0.5,0.5);
glScalef(invrad, invrad, invrad); glScalef(1.0f/(currentshadowlight->radiusv[0]),
1.0f/(currentshadowlight->radiusv[1]),
1.0f/(currentshadowlight->radiusv[2]));
/*glScalef(1/currentshadowlight->radius,
1/currentshadowlight->radius,1/currentshadowlight->radius);
*/
glTranslatef(-lightOrig[0], -lightOrig[1], -lightOrig[2]); glTranslatef(-lightOrig[0], -lightOrig[1], -lightOrig[2]);
} }
@ -175,7 +181,7 @@ void GL_DisableDiffuseShaderGF3() {
glDisable( GL_VERTEX_PROGRAM_NV ); glDisable( GL_VERTEX_PROGRAM_NV );
} }
void GL_EnableSpecularShaderGF3(const transform_t *tr, vec3_t lightOrig, qboolean alias) { void GL_EnableSpecularShaderGF3(const transform_t *tr, vec3_t lightOrig, qboolean alias, qboolean packedGloss) {
vec3_t scaler = {0.5f, 0.5f, 0.5f}; vec3_t scaler = {0.5f, 0.5f, 0.5f};
float invrad = 1/currentshadowlight->radius; float invrad = 1/currentshadowlight->radius;
@ -209,7 +215,11 @@ void GL_EnableSpecularShaderGF3(const transform_t *tr, vec3_t lightOrig, qboolea
glTranslatef(0.5,0.5,0.5); glTranslatef(0.5,0.5,0.5);
glScalef(0.5,0.5,0.5); glScalef(0.5,0.5,0.5);
glScalef(invrad, invrad, invrad); //glScalef(invrad, invrad, invrad);
glScalef(1.0f/(currentshadowlight->radiusv[0]),
1.0f/(currentshadowlight->radiusv[1]),
1.0f/(currentshadowlight->radiusv[2]));
glTranslatef(-lightOrig[0], -lightOrig[1], -lightOrig[2]); glTranslatef(-lightOrig[0], -lightOrig[1], -lightOrig[2]);
@ -226,7 +236,12 @@ void GL_EnableSpecularShaderGF3(const transform_t *tr, vec3_t lightOrig, qboolea
// (gloss map = C) mul (light filter = D) save in Spare1 RGB // (gloss map = C) mul (light filter = D) save in Spare1 RGB
qglCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_A_NV, GL_TEXTURE0_ARB, GL_EXPAND_NORMAL_NV, GL_RGB); qglCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_A_NV, GL_TEXTURE0_ARB, GL_EXPAND_NORMAL_NV, GL_RGB);
qglCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_B_NV, GL_TEXTURE1_ARB, GL_EXPAND_NORMAL_NV, GL_RGB); qglCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_B_NV, GL_TEXTURE1_ARB, GL_EXPAND_NORMAL_NV, GL_RGB);
qglCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_C_NV, GL_TEXTURE0_ARB, GL_UNSIGNED_IDENTITY_NV , GL_ALPHA);
if (packedGloss)
qglCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_C_NV, GL_TEXTURE0_ARB, GL_UNSIGNED_IDENTITY_NV , GL_ALPHA);
else
qglCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_C_NV, GL_TEXTURE2_ARB, GL_UNSIGNED_IDENTITY_NV , GL_RGB);
qglCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_D_NV, GL_TEXTURE3_ARB, GL_UNSIGNED_IDENTITY_NV , GL_RGB); qglCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_D_NV, GL_TEXTURE3_ARB, GL_UNSIGNED_IDENTITY_NV , GL_RGB);
qglCombinerOutputNV(GL_COMBINER0_NV, GL_RGB, GL_SPARE0_NV, GL_SPARE1_NV, GL_DISCARD_NV, GL_NONE, GL_NONE, GL_TRUE, GL_FALSE, GL_FALSE); qglCombinerOutputNV(GL_COMBINER0_NV, GL_RGB, GL_SPARE0_NV, GL_SPARE1_NV, GL_DISCARD_NV, GL_NONE, GL_NONE, GL_TRUE, GL_FALSE, GL_FALSE);
@ -320,12 +335,16 @@ Same as GL_DisableDiffuseShaderGF3()
void GL_EnableAttentShaderGF3(vec3_t lightOrig) { void GL_EnableAttentShaderGF3(vec3_t lightOrig) {
float invrad = 1/currentshadowlight->radius; float invrad = 1/currentshadowlight->radius;
GL_SelectTexture(GL_TEXTURE0_ARB);
glMatrixMode(GL_TEXTURE); glMatrixMode(GL_TEXTURE);
glPushMatrix(); glPushMatrix();
glLoadIdentity(); glLoadIdentity();
glTranslatef(0.5,0.5,0.5); glTranslatef(0.5,0.5,0.5);
glScalef(0.5,0.5,0.5); glScalef(0.5,0.5,0.5);
glScalef(invrad, invrad, invrad); glScalef(1.0f/(currentshadowlight->radiusv[0]),
1.0f/(currentshadowlight->radiusv[1]),
1.0f/(currentshadowlight->radiusv[2]));
glTranslatef(-lightOrig[0], glTranslatef(-lightOrig[0],
-lightOrig[1], -lightOrig[1],
-lightOrig[2]); -lightOrig[2]);
@ -532,29 +551,30 @@ void GF3_drawTriangleListBump (const vertexdef_t *verts, int *indecies, int numI
} }
glColor3fv(&currentshadowlight->color[0]); glColor3fv(&currentshadowlight->color[0]);
GL_EnableSpecularShaderGF3(tr,currentshadowlight->origin,true); if ((shader->numglossstages > 0) && (shader->numbumpstages > 0)) {
//bind the correct texture GL_EnableSpecularShaderGF3(tr,currentshadowlight->origin,true,(shader->glossstages[0].type == STAGE_GRAYGLOSS));
GL_SelectTexture(GL_TEXTURE0_ARB); //bind the correct texture
if (shader->numbumpstages > 0) GL_SelectTexture(GL_TEXTURE0_ARB);
GL_BindAdvanced(shader->bumpstages[0].texture[0]); GL_BindAdvanced(shader->bumpstages[0].texture[0]);
GL_SelectTexture(GL_TEXTURE2_ARB);
if (shader->numcolorstages > 0)
GL_BindAdvanced(shader->colorstages[0].texture[0]);
GF3_sendTriangleListTA(verts,indecies,numIndecies); GL_SelectTexture(GL_TEXTURE2_ARB);
GL_DisableDiffuseShaderGF3(); GL_BindAdvanced(shader->glossstages[0].texture[0]);
GL_EnableDiffuseShaderGF3(tr,currentshadowlight->origin); GF3_sendTriangleListTA(verts,indecies,numIndecies);
//bind the correct texture GL_DisableDiffuseShaderGF3();
GL_SelectTexture(GL_TEXTURE0_ARB); }
if (shader->numbumpstages > 0)
GL_BindAdvanced(shader->bumpstages[0].texture[0]);
GL_SelectTexture(GL_TEXTURE2_ARB);
if (shader->numcolorstages > 0)
GL_BindAdvanced(shader->colorstages[0].texture[0]);
GF3_sendTriangleListTA(verts,indecies,numIndecies); if ((shader->numcolorstages > 0) && (shader->numbumpstages > 0)) {
GL_DisableDiffuseShaderGF3(); GL_EnableDiffuseShaderGF3(tr,currentshadowlight->origin);
//bind the correct texture
GL_SelectTexture(GL_TEXTURE0_ARB);
GL_BindAdvanced(shader->bumpstages[0].texture[0]);
GL_SelectTexture(GL_TEXTURE2_ARB);
GL_BindAdvanced(shader->colorstages[0].texture[0]);
GF3_sendTriangleListTA(verts,indecies,numIndecies);
GL_DisableDiffuseShaderGF3();
}
} }
void GF3_drawTriangleListBase (vertexdef_t *verts, int *indecies, int numIndecies, shader_t *shader, int lightmapIndex) { void GF3_drawTriangleListBase (vertexdef_t *verts, int *indecies, int numIndecies, shader_t *shader, int lightmapIndex) {
@ -639,7 +659,9 @@ void GF3_drawTriangleListBase (vertexdef_t *verts, int *indecies, int numIndecie
qglBindProgramNV( GL_VERTEX_PROGRAM_NV, delux_program_object ); qglBindProgramNV( GL_VERTEX_PROGRAM_NV, delux_program_object );
glEnable( GL_VERTEX_PROGRAM_NV ); glEnable( GL_VERTEX_PROGRAM_NV );
#ifndef DELUX_DEBUG
glColorMask(false, false, false, true); glColorMask(false, false, false, true);
#endif
glDrawElements(GL_TRIANGLES,numIndecies,GL_UNSIGNED_INT,indecies); glDrawElements(GL_TRIANGLES,numIndecies,GL_UNSIGNED_INT,indecies);
glColorMask(true, true, true, true); glColorMask(true, true, true, true);
@ -718,7 +740,9 @@ void GF3_drawTriangleListBase (vertexdef_t *verts, int *indecies, int numIndecie
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
#ifndef DELUX_DEBUG
glDrawElements(GL_TRIANGLES,numIndecies,GL_UNSIGNED_INT,indecies); glDrawElements(GL_TRIANGLES,numIndecies,GL_UNSIGNED_INT,indecies);
#endif
glDisableClientState(GL_TEXTURE_COORD_ARRAY); glDisableClientState(GL_TEXTURE_COORD_ARRAY);
qglClientActiveTextureARB(GL_TEXTURE0_ARB); qglClientActiveTextureARB(GL_TEXTURE0_ARB);
@ -918,7 +942,9 @@ void GF3_drawSurfaceListBase (vertexdef_t *verts, msurface_t **surfs, int numSur
glDisable(GL_BLEND); glDisable(GL_BLEND);
//glBlendFunc(GL_ONE, GL_ONE); //glBlendFunc(GL_ONE, GL_ONE);
#ifndef DELUX_DEBUG
glColorMask(false, false, false, true); glColorMask(false, false, false, true);
#endif
//glClear(GL_COLOR_BUFFER_BIT); //glClear(GL_COLOR_BUFFER_BIT);
GL_SelectTexture(GL_TEXTURE2_ARB); GL_SelectTexture(GL_TEXTURE2_ARB);
@ -1024,7 +1050,9 @@ void GF3_drawSurfaceListBase (vertexdef_t *verts, msurface_t **surfs, int numSur
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glColor3f(sh_lightmapbright.value,sh_lightmapbright.value,sh_lightmapbright.value); glColor3f(sh_lightmapbright.value,sh_lightmapbright.value,sh_lightmapbright.value);
#ifndef DELUX_DEBUG
GF3_sendSurfacesBase(surfs, numSurfaces, true); GF3_sendSurfacesBase(surfs, numSurfaces, true);
#endif
glDisableClientState(GL_TEXTURE_COORD_ARRAY); glDisableClientState(GL_TEXTURE_COORD_ARRAY);
GL_DisableMultitexture(); GL_DisableMultitexture();
@ -1043,7 +1071,7 @@ void GF3_drawSurfaceListBase (vertexdef_t *verts, msurface_t **surfs, int numSur
} }
void GF3_sendSurfacesTA(msurface_t **surfs, int numSurfaces) { void GF3_sendSurfacesTA(msurface_t **surfs, int numSurfaces, qboolean bindSpecular) {
int i,j; int i,j;
glpoly_t *p; glpoly_t *p;
msurface_t *surf; msurface_t *surf;
@ -1058,7 +1086,7 @@ void GF3_sendSurfacesTA(msurface_t **surfs, int numSurfaces) {
if (surf->visframe != r_framecount) if (surf->visframe != r_framecount)
continue; continue;
if (!(surf->flags & SURF_PPLIGHT)) if (!(surf->flags & SURF_BUMP))
continue; continue;
p = surf->polys; p = surf->polys;
@ -1080,9 +1108,24 @@ void GF3_sendSurfacesTA(msurface_t **surfs, int numSurfaces) {
GL_SelectTexture(GL_TEXTURE0_ARB); GL_SelectTexture(GL_TEXTURE0_ARB);
if (shader->numbumpstages > 0) if (shader->numbumpstages > 0)
GL_BindAdvanced(shader->bumpstages[0].texture[0]); GL_BindAdvanced(shader->bumpstages[0].texture[0]);
GL_SelectTexture(GL_TEXTURE2_ARB); GL_SelectTexture(GL_TEXTURE2_ARB);
if (!bindSpecular) {
if (shader->numcolorstages > 0) if (shader->numcolorstages > 0)
GL_BindAdvanced(shader->colorstages[0].texture[0]); GL_BindAdvanced(shader->colorstages[0].texture[0]);
} else {
if (shader->numglossstages > 0) {
if (shader->glossstages[0].type == STAGE_GRAYGLOSS) {
qglCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_C_NV, GL_TEXTURE0_ARB, GL_UNSIGNED_IDENTITY_NV , GL_ALPHA);
}
else {
qglCombinerInputNV(GL_COMBINER0_NV, GL_RGB, GL_VARIABLE_C_NV, GL_TEXTURE2_ARB, GL_UNSIGNED_IDENTITY_NV , GL_RGB);
GL_BindAdvanced(shader->glossstages[0].texture[0]);
}
}
}
lastshader = shader; lastshader = shader;
} }
@ -1182,14 +1225,15 @@ void GF3_drawSurfaceListBump (vertexdef_t *verts, msurface_t **surfs, int numSur
} }
glColor3fv(&currentshadowlight->color[0]); glColor3fv(&currentshadowlight->color[0]);
GL_EnableSpecularShaderGF3(tr,currentshadowlight->origin,true);
GL_EnableSpecularShaderGF3(tr,currentshadowlight->origin,true,true);
glTexCoordPointer(2, GL_FLOAT, verts->texcoordstride, verts->texcoords); glTexCoordPointer(2, GL_FLOAT, verts->texcoordstride, verts->texcoords);
GF3_sendSurfacesTA(surfs,numSurfaces); GF3_sendSurfacesTA(surfs,numSurfaces, true);
GL_DisableDiffuseShaderGF3(); GL_DisableDiffuseShaderGF3();
GL_EnableDiffuseShaderGF3(tr,currentshadowlight->origin); GL_EnableDiffuseShaderGF3(tr,currentshadowlight->origin);
GF3_sendSurfacesTA(surfs,numSurfaces); GF3_sendSurfacesTA(surfs,numSurfaces, false);
GL_DisableDiffuseShaderGF3(); GL_DisableDiffuseShaderGF3();
glDisableClientState(GL_VERTEX_ARRAY); glDisableClientState(GL_VERTEX_ARRAY);